Authors: Endrikat, J Cronin, M Gerlinger, C Ruebig, A Schmidt, W Dusterberg, B

Citation: J. Endrikat et al., Open, multicenter comparison of efficacy, cycle control, and tolerability of a 23-day oral contraceptive regimen with 20 mu g ethinyl estradiol and 75 mu g gestodene and a 21-day regimen with 20 mu g ethinyl estradiol and 150 mu g desogestrel, CONTRACEPT, 64(3), 2001, pp. 201-207

Authors: Endrikat, J Cronin, M Gerlinger, C Ruebig, A Schmidt, W Dusterberg, B

Citation: J. Endrikat et al., Double-blind, multicenter comparison of efficacy, cycle control, and tolerability of a 23-day versus a 21-day low-dose oral contraceptive regimen containing 20 mu g ethinyl estradiol and 75 mu g gestodene, CONTRACEPT, 64(2), 2001, pp. 99-105

Authors: Endrikat, J Dusterberg, B Ruebig, A Gerlinger, C Strowitzki, T

Citation: J. Endrikat et al., Comparison of efficacy, cycle control, and tolerability of two low-dose oral contraceptives in a multicenter clinical study, CONTRACEPT, 60(5), 1999, pp. 269-274